Since updating to the latest HG these errors occur. Nothing else changed in the config:

$ dovecot --version 2.2.beta1 (62a930eb22b5)

==> /var/log/dovecot/dovecot.log <== Feb 18 09:47:32 spectre dovecot: lmtp(14340): Connect from local Feb 18 09:47:32 spectre dovecot: lmtp(14340, tlx@leuxner.net): Error: mkdir_parents(/var/vmail/domains/leuxner.net/tlx/mdbox) failed: File exists Feb 18 09:47:32 spectre dovecot: lmtp(14340, tlx@leuxner.net): Error: mkdir_parents(/var/vmail/domains/leuxner.net/tlx/mdbox) failed: File exists Feb 18 09:47:32 spectre dovecot: lmtp(14340, tlx@leuxner.net): Error: dict quota: Quota update failed, it's now desynced

$ doveconf -n # 2.2.beta1 (62a930eb22b5): /etc/dovecot/dovecot.conf # OS: Linux 3.2.0-0.bpo.4-amd64 x86_64 Debian 6.0.6 auth_cache_size = 16 k auth_verbose = yes mail_location = mdbox:~/mdbox mail_plugins = acl quota stats mailbox_list_index = yes namespace { list = yes location = mdbox:/var/vmail/public:INDEXPVT=~/mdbox/public prefix = Public/ separator = / subscriptions = no type = public } namespace inbox { hidden = no inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = separator = / type = private } passdb { args = username_format=%u /var/vmail/auth.d/%d/passwd driver = passwd-file } plugin { acl = vfile:/var/vmail/conf.d/%d/acls:cache_secs=300 mail_log_events = expunge mailbox_delete quota = dict:user::file:%h/mdbox/dovecot-quota quota_rule = *:storage=1GB quota_rule2 = Trash:storage=+10%% sieve = ~/.dovecot.sieve sieve_dir = ~/sieve sieve_global_dir = /var/vmail/conf.d/%d/sieve stats_refresh = 30s stats_track_cmds = yes } protocols = " imap lmtp" quota_full_tempfail = yes service auth-worker { unix_listener auth-worker { user = doveauth } user = doveauth } service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } user = doveauth } service imap-login { inet_listener imap { address = 1.2.3.4 port = 143 } inet_listener imaps { port = 0 } } service lmtp { unix_listener /var/spool/postfix/private/dovecot-lmtp { group = postfix mode = 0660 user = postfix } } service stats { fifo_listener stats-mail { mode = 0600 user = vmail } } ssl_ca =